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4
A
B
C
FACTORY SHIPPED
HORIZONTAL LEFT
APPLICATION
AIR SEAL
ASSEMBL
Y
HORIZONTAL
DRAIN PAN
REFRIGERANT
CONNECTIONS
SECONDARY DRAIN
HORIZONTAL LEFT
PRIMARY DRAIN
HORIZONTAL LEFT
COIL
SUPPORT
RAIL
COIL
BRACKET
DRAIN PAN
SUPPORT
BRACKET
COIL
BRACKET
A00072
Fig. 3 - A- Coil in Horizontal- Left Application (Factory Ready FE4A Only)
2 SCREWS
2 SCREWS
REAR CORNER
BRACKET
BLOWER BOX
COIL BOX
2 SCREWS
A95293
Fig. 4 - Modular Unit Assembly
D. Horizontal - Right Conversion of Units with Slope Coils
(FE4A Only)
NOTE: Gasket kit number KFAHD0101SLP is required for
horizontal slope coil conversion to maintain low air leak/low sweat
performance.
1. Remove blower and coil access panels and fitting panel.
(See Fig. 5.)
2. Remove screw securing coil assembly to right side casing
flange.
3. Remove coil assembly.
4. Lay fan coil on its right side and reinstall coil assembly with
condensate pan down.
5. Attach coil to casing flange using previously removed coil
mounting screw .
6. Make sure pan cap in fitting door is properly seated on fit-
ting door to retain low air leak rating of the unit.
7. Add gaskets included in kit per kit instructions.
8. Reinstall access panels and fitting panel, aligning holes with
tubing connections and condensate pan connections.
Make sure liquid and suction tube grommets are in place to prevent
air leaks and cabinet sweating. Install grommets after
brazing.
E. Horizontal Right Conversion of Units With A - Coil (FE4A
Only)
To convert units for horizontal right installations:
1. Remove blower and coil access panels. (See Fig. 6.)
2. Remove metal clip securing fitting panel to condensate pan.
Remove fitting panel.
3. Remove 2 snap- in clips securing A- coil in unit.
4. Slide coil and pan assembly out of unit.
5. Remove horizontal drain pan support bracket from coil sup-
port rail on left side of unit and reinstall on coil support rail
on right side of unit.
6. Convert air seal assembly for horizontal right.
a. Remove air seal assembly from coil by removing 4
screws.
b. Remove air splitter (B) from coil seal assembly by re-
moving 3 screws. (See Fig. 6 inset)
c. Remove filler plate (A) and install air splitter (B) in
place of filler plate.
d. Install filler plate (A) as shown in horizontal right ap-
plication.
e. Remove condensate troughs (C) and install on opposite
tube sheets.
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